| Buffalo Grove to Rosemont (California) | 1,764.45 mi (2,839.61 km) |
| Buffalo Grove to Rosemount (Minnesota) | 311.83 mi (501.84 km) |
| Buffalo Grove to Rosenberg (Texas) | 975.80 mi (1,570.40 km) |
| Buffalo Grove to Roseville (California) | 1,757.71 mi (2,828.76 km) |
| Buffalo Grove to Roseville (Michigan) | 257.66 mi (414.66 km) |
| Buffalo Grove to Roseville (Minnesota) | 325.85 mi (524.41 km) |
| Buffalo Grove to Rossmoor (California) | 1,728.73 mi (2,782.12 km) |
| Buffalo Grove to Rossville (Maryland) | 631.03 mi (1,015.54 km) |
| Buffalo Grove to Roswell (Georgia) | 594.77 mi (957.19 km) |
| Buffalo Grove to Roswell (New Mexico) | 1,086.91 mi (1,749.21 km) |
| Buffalo Grove to Round Lake (Illinois) | 14.23 mi (22.90 km) |
| Buffalo Grove to Round Lake Beach (Illinois) | 15.85 mi (25.50 km) |
| Buffalo Grove to Round Rock (Texas) | 967.23 mi (1,556.61 km) |
| Buffalo Grove to Rowland Heights (California) | 1,713.19 mi (2,757.11 km) |
| Buffalo Grove to Rowlett (Texas) | 792.77 mi (1,275.84 km) |
